/*
 * Copyright (C) 2018-2023 Chatopera Inc, <https://www.chatopera.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.chatopera.bot.utils;

import org.apache.commons.lang3.StringUtils;

public class EnvUtil {

    public static <T> T getEnv(final String variable, final T defaultVal) {
        String val = System.getenv(variable);
        if (StringUtils.isBlank(val)) return defaultVal;
        return (T) val;
    }
}
